Home / 7,080,342-9,769,997.93-4,465,858.55

Finding the Fourth Proportional to 7,080,342, 9,769,997.93 and 4,465,858.55

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Solution

The fourth proportional to 7,080,342, 9,769,997.93 and 4,465,858.55 is: 6,162,333.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080,342 : 9,769,997.93 = 4,465,858.55 : x
  2. Step 2: Convert to fraction form
    7,080,342/9,769,997.93 = 4,465,858.55/x
  3. Step 3: Cross multiply
    7,080,342x = 9,769,997.93 × 4,465,858.55
  4. Step 4: Simplify right side
    7,080,342x = 43,631,428,791,268.51
  5. Step 5: Solve for x
    x = 43,631,428,791,268.51/7,080,342
  6. Step 6: Final answer
    x = 6,162,333.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.